CN209577743U - Hot-rolled leveling working roll roll surface dust remove device - Google Patents
Hot-rolled leveling working roll roll surface dust remove device Download PDFInfo
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- CN209577743U CN209577743U CN201822246059.5U CN201822246059U CN209577743U CN 209577743 U CN209577743 U CN 209577743U CN 201822246059 U CN201822246059 U CN 201822246059U CN 209577743 U CN209577743 U CN 209577743U
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Abstract
The utility model provides a kind of hot-rolled leveling working roll roll surface dust remove device, blow device and negative suction system including being located at planisher outlet side, gap between the gas flow purging direction face working roll and strip of the blow device, the inlet of the negative suction system is equipped with arc deflector, the shape of the arc deflector and the roll surface of working roll match, the roll surface of the arc deflector face working roll and between the roll surface of working roll have certain interval.The utility model is by the way of the combination of contactless pressure-vaccum, the dust generated in formation process is blown afloat to the compressed air that planisher outlet side work roller gap blows certain pressure and flow using blow device, then dust is siphoned away by negative suction system, to reach the cleannes requirement for keeping working roll roll surface, structure is simple, and cleannes are high.
Description
Technical field
The utility model relates to hot-rolled leveling technical fields more particularly to a kind of hot-rolled leveling working roll roll surface dust to remove
Device.
Background technique
Hot-rolled leveling unit uses the production method of dry flat, and the residual of smooth dust and removing etc. are asked during dry flat
The modern smooth production of topic puzzlement always.In the secondary oxidation iron sheet that formation process generates in powdered, with the deformation of strip, from
The main source for becoming hot-rolled leveling unit dust pollution is peeled off on strip, the dust of peeling not only shortens making for roll bearing etc.
Very big influence is brought with the service life and to the health of execute-in-place work, and causes to produce due to the secondary indentation of iron scale
The point defect on product surface will directly affect the subsequent applications of hot-rolled product.In order to avoid after the secondary indentation of iron scale in finished product
Belt steel surface generates point rust defect, on the one hand not allow iron powder to remain in the surface of strip, on the other hand to keep the clear of roll
Cleanliness.In traditional hot-rolled leveling unit, generallys use and arrange backing roll wiper on planisher outlet side at lower support roll
Method, remove be adhered to bearing roller surface dust.The wiper is mounted on the frame between memorial archway, and wiper uses metal
Netted wiper cord moves back and forth wiping roll surface along backing roll roll surface, and wiper is withstood on backing roll by two hydraulic cylinders, and
Pass through the gap of two cylinders adjustment and roll surface.In roller replacing operation, the device can be shifted out by hydraulic cylinder, and carry out net
The collection of volume replacement, dust and residue is completed by a vacuum dust collection device and relevant dust pelletizing system.The apparatus structure
It is complicated, it is often more important that dust is already adhered to backing roll roll surface, is difficult to remove completely, remaining dust passes through working roll again
It is pressed into belt steel surface.
Utility model content
The purpose of this utility model is to provide a kind of hot-rolled leveling working roll roll surface dust remove devices, it is intended to for solving
Structure is complicated for certainly existing hot-rolled leveling working roll roll surface dust remove device, the problem of not cleaning up.
The utility model is realized in this way:
The utility model provides a kind of hot-rolled leveling working roll roll surface dust remove device, including is located at planisher outlet side
Blow device and negative suction system, the seam between the gas flow purging direction face working roll and strip of the blow device
The inlet of gap, the negative suction system is equipped with arc deflector, the shape of the arc deflector and the roll surface of working roll
Match, the roll surface of the arc deflector face working roll and between the roll surface of working roll have certain interval.
Further, the lower end of the arc deflector is extended with guide plate towards the direction far from working roll.
Further, the direction of the upper end of the arc deflector towards working roll is extended with stop catch plate.
It further, further include hydraulic cylinder for driving the negative suction system to move forward or back, the hydraulic cylinder
It is consistent with the negative suction system inclined direction and the two is fixed to each other.
Further, the inside of the negative suction system has negative pressure cavity, and the negative suction system further includes being used for
Adjust the negative pressure regulating valve of suction strength in negative pressure cavity.
Further, the negative suction system further includes the dust filtering device being connected with the negative pressure cavity.
Further, the blow device includes purging beam and a plurality of air inlet pipeline, and a plurality of air inlet pipeline is respectively with branch
Form be vertically set on purging beam on, regulating valve is provided on the air inlet pipeline, is provided on the purging beam in line
Column and spaced multiple nozzles.
Compared with prior art, the utility model has the following beneficial effects:
This hot-rolled leveling working roll roll surface dust remove device provided by the utility model, using contactless pressure-vaccum knot
The mode of conjunction, will be smooth to the compressed air that planisher outlet side work roller gap blows certain pressure and flow using blow device
The dust generated in the process is blown afloat, and is then siphoned away dust by negative suction system, keeps working roll roll surface to reach
Cleannes requirement, structure is simple, and cleannes are high.Avoid traditional wiping backing roll roll surface bring since wiper cord does not draw completely
The dust risen is again introduced into backing roll roll surface, while also avoiding dust and being transferred again to working roll by backing roll, ensure that
The cleaning of working roll roll surface, backing roll roll surface.
Detailed description of the invention
Fig. 1 is that the part-structure of hot-rolled leveling working roll roll surface dust remove device provided by the embodiment of the utility model shows
It is intended to；
Fig. 2 is blow device structural schematic diagram provided by the embodiment of the utility model；
Fig. 3 is that the overall structure of hot-rolled leveling working roll roll surface dust remove device provided by the embodiment of the utility model is shown
It is intended to.
Description of symbols: 1- top working roll；2- strip；3- bottom working roll；4- blow device；4-1- air inlet pipeline；4-
2- regulating valve；4-3- nozzle；4-4- purges beam；5- negative suction system；5-1- arc deflector；5-2- negative pressure cavity；5-3- is negative
Press regulating valve；5-4- dust filtering device；6- top backing up roll；7- hydraulic cylinder.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of hot-rolled leveling working roll roll surface dust remove device, it is used for
The working roll roll surface of planisher is cleaned, planisher includes rack and top working roll 1, bottom working roll in rack
3, top backing up roll 6 and lower support roll, strip 2 pass through between top working roll 1 and bottom working roll 3.The device includes being located to put down
The blow device 4 and negative suction system 5 of complete machine outlet side, the purging direction face working roll and strip 2 of the blow device 4
Between gap, it is described for blowing out the compressed air of certain pressure and flow to blow afloat the dust generated in formation process
The inlet of negative suction system 5 is equipped with arc deflector 5-1, the shape of the arc deflector 5-1 and the roll surface of working roll
Match, the roll surface of the arc deflector 5-1 face working roll and between the roll surface of working roll have certain interval, it is described
Negative suction system 5 is used to siphon away the dust for being adhered to work roll surface by the water conservancy diversion of arc deflector 5-1, purges simultaneously
The compressed air for being mixed with dust generated imports the entrance of negative suction system 5 also by arc deflector 5-1, is taken out by negative pressure
Device 5 is inhaled to take dust away.It is negative pressure state that the inside of negative suction system 5, which has negative pressure cavity 5-2, negative pressure cavity 5-2, is actively drawn
Flow guide, the trend of dust provide loop for the trend of dust, while avoiding purge gass flow field shape under the influence of reflected gas stream
At turbulent flow, dust removing effects are influenced.
As the preferred of the present embodiment, the lower end of the arc deflector 5-1 is extended with towards the direction far from working roll is led
Corbel back slab, by guide plate make the compressed air for being mixed with dust be easier to enter between working roll and arc deflector 5-1 to
It is siphoned away by negative suction system 5, prevents blow device 4 from blowing to other than arc guide plate dust and being difficult to be pumped.It is simultaneously
Prevent dust dispersing from the upper end of arc deflector 5-1, the upper end of the arc deflector 5-1 is towards the direction of working roll
It is extended with stop catch plate, the roll surface gentle touchdown of the end of the stop catch plate and the working roll.
As shown in figure 3, as the preferred of the present embodiment, further include for drive the negative suction system 5 advance or after
The hydraulic cylinder 7 moved back, the hydraulic cylinder 7 is consistent with 5 inclined direction of negative suction system and the two is fixed to each other, the arc
Water conservancy diversion 5-1 plate can move forward or back under the driving of the hydraulic cylinder 7 with the variation of work roll diameter.
As shown in figure 3, preferably, the negative suction system 5 further includes for adjusting negative pressure in negative pressure cavity 5-2
The negative pressure regulating valve 5-3 of degree, the negative pressure regulating valve 5-3 is arranged in negative pressure line and is connected with negative pressure cavity 5-2, by negative
Regulating valve 5-3 is pressed to adjust suction strength in negative pressure cavity 5-2, so that negative suction system 5 has enough ability suction operation rollers
The dust that the dust and purging of surface adhesion generate.
As shown in figure 3, preferably, the negative suction system 5 further includes dust filtering device 5-4, the dust
Filter device 5-4 is connected by pipeline with negative pressure cavity 5-2, for the dust-filtering in air-flow, by periodic cleaning or more
Changing keeps pipeline unimpeded, guarantees the negative pressure in negative pressure cavity 5-2, to reach clean purpose.
As shown in Fig. 2, the blow device 4 includes purging beam 4-4 and a plurality of air inlet pipeline 4- as one of embodiment
1, a plurality of air inlet pipeline 4-1 are vertically set on purging beam 4-4 respectively in the form of branch, are arranged on the air inlet pipeline 4-1
There is regulating valve 4-2, in line column and spaced multiple nozzle 4-3, each position nozzle 4- are provided on the purging beam 4-4
3 flow, pressure can be adjusted by corresponding regulating valve 4-2, accomplish to become when speed, the product specification of unit always
A stable air cushion can be formed on 2 surface of finished strip that planisher exports when change, dust is avoided to descend slowly and lightly in finished strip 2
On, and the impurity generated in formation process can be blown afloat, the air-flow for being mixed with dust is convenient for bearing by the guidance of arc deflector 5-1
Pressure suction unit 5 takes dust away.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of hot-rolled leveling working roll roll surface dust remove device, it is characterised in that: including being located at blowing for planisher outlet side
Sweeping device and negative suction system, the gap between the gas flow purging direction face working roll and strip of the blow device, institute
The inlet for stating negative suction system is equipped with arc deflector, the shape and the roll surface phase of working roll of the arc deflector
Match, the roll surface of the arc deflector face working roll and between the roll surface of working roll have certain interval.
2. hot-rolled leveling working roll roll surface dust remove device as described in claim 1, it is characterised in that: the arc water conservancy diversion
The lower end of plate is extended with guide plate towards the direction far from working roll.
3. hot-rolled leveling working roll roll surface dust remove device as described in claim 1, it is characterised in that: the arc water conservancy diversion
The direction of the upper end of plate towards working roll is extended with stop catch plate.
4. hot-rolled leveling working roll roll surface dust remove device as described in claim 1, it is characterised in that: further include for driving
The hydraulic cylinder that the negative suction system moves forward or back is moved, the hydraulic cylinder is consistent with the negative suction system inclined direction
And the two is fixed to each other.
5. hot-rolled leveling working roll roll surface dust remove device as described in claim 1, it is characterised in that: the negative-pressure ward
The inside of device has negative pressure cavity, and the negative suction system further includes adjusting for adjusting the negative pressure of suction strength in negative pressure cavity
Valve.
6. hot-rolled leveling working roll roll surface dust remove device as claimed in claim 5, it is characterised in that: the negative-pressure ward
Device further includes the dust filtering device being connected with the negative pressure cavity.
7. hot-rolled leveling working roll roll surface dust remove device as described in claim 1, it is characterised in that: the blow device
Including purging beam and a plurality of air inlet pipeline, a plurality of air inlet pipeline is vertically set on purging beam respectively in the form of branch, described
It is provided with regulating valve on air inlet pipeline, in line column and spaced multiple nozzles are provided on the purging beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246059.5U CN209577743U (en) | 2018-12-29 | 2018-12-29 | Hot-rolled leveling working roll roll surface dust remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246059.5U CN209577743U (en) | 2018-12-29 | 2018-12-29 | Hot-rolled leveling working roll roll surface dust remove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209577743U true CN209577743U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246059.5U Active CN209577743U (en) | 2018-12-29 | 2018-12-29 | Hot-rolled leveling working roll roll surface dust remove device |
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| CN (1) | CN209577743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718865A (en) * | 2021-01-08 | 2021-04-30 | 中铝东南材料院（福建）科技有限公司 | Production method for reducing aluminum adhesion on surface of aluminum alloy hot rolling roller and aluminum powder |
| CN113600624A (en) * | 2021-08-18 | 2021-11-05 | 燕山大学 | Device for removing oxidized fine iron powder on surface of plate strip |
| CN115228949A (en) * | 2022-07-21 | 2022-10-25 | 山西太钢工程技术有限公司 | Dry-type levelling machine belted steel cleaning device |
-
2018
- 2018-12-29 CN CN201822246059.5U patent/CN209577743U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718865A (en) * | 2021-01-08 | 2021-04-30 | 中铝东南材料院（福建）科技有限公司 | Production method for reducing aluminum adhesion on surface of aluminum alloy hot rolling roller and aluminum powder |
| CN113600624A (en) * | 2021-08-18 | 2021-11-05 | 燕山大学 | Device for removing oxidized fine iron powder on surface of plate strip |
| CN115228949A (en) * | 2022-07-21 | 2022-10-25 | 山西太钢工程技术有限公司 | Dry-type levelling machine belted steel cleaning device |
| CN115228949B (en) * | 2022-07-21 | 2024-04-26 | 山西太钢工程技术有限公司 | Strip steel cleaning device of dry leveling machine |
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